83011708161812 has 24 divisors (see below), whose sum is σ = 146713233443112. Its totient is φ = 41093666240000.

The previous prime is 83011708161803. The next prime is 83011708161829. The reversal of 83011708161812 is 21816180711038.

It can be written as a sum of positive squares in 4 ways, for example, as 43086673633936 + 39925034527876 = 6564044^2 + 6318626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10394312 + ... + 16554912.

It is an arithmetic number, because the mean of its divisors is an integer number (6113051393463).

Almost surely, 2^{83011708161812} is an apocalyptic number.

It is an amenable number.

83011708161812 is a deficient number, since it is larger than the sum of its proper divisors (63701525281300).

83011708161812 is a wasteful number, since it uses less digits than its factorization.

83011708161812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6194059 (or 6194057 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 47.

The spelling of 83011708161812 in words is "eighty-three trillion, eleven billion, seven hundred eight million, one hundred sixty-one thousand, eight hundred twelve".